How to organize the output of articles through news.list, which contain a certain word?

Question

1C-Bitrix

In general, there is a search form, when entering a word, after submitting the form, articles in news.list should be filtered by this word, that is, those articles that contain this word should be displayed.

Answer 1

$arFilter = array("NAME" => "%word%");
then insert arFilter into the FILTER_NAME property